Open Source Identity and Access Management For Modern Applications and Services

• UpdatedMar 18, 2025
• Java

Simple, unobtrusive authentication for Node.js.

• UpdatedAug 16, 2024
• JavaScript

An authorization library that supports access control models like ACL, RBAC, ABAC in Golang:https://discord.gg/S5UjpzGZjN

• UpdatedMar 18, 2025
• Go

The authentication glue you need.

• UpdatedMar 18, 2025
• Python

An open-source UI-first Identity and Access Management (IAM) / Single-Sign-On (SSO) platform with web UI supporting OAuth 2.0, OIDC, SAML, CAS, LDAP, SCIM, WebAuthn, TOTP, MFA, Face ID, RADIUS, Google Workspace, Active Directory and Kerberos

• UpdatedMar 16, 2025
• Go

ZITADEL - Identity infrastructure, simplified for you.

• UpdatedMar 17, 2025
• Go

Integrated set of Django applications addressing authentication, registration, account management as well as 3rd party (social) account authentication.

• UpdatedMar 14, 2025
• Python

The Complete Authentication and User Management Solution for the Passkey Era. Open Source Alternative to Clerk, Auth0, et al.

• UpdatedMar 17, 2025
• Go

Security engine for Java (authentication, authorization, multi frameworks): OAuth, CAS, SAML, OpenID Connect, LDAP, JWT...

• UpdatedMar 17, 2025
• Java

CLI tool which enables you to login and retrieve AWS temporary credentials using a SAML IDP

• UpdatedMar 17, 2025
• Go

🔥 Streamline your web application's authentication with Jackson, an SSO service supporting SAML and OpenID Connect protocols. Beyond enterprise-grade Single Sign-On, it also supports Directory Sync via the SCIM 2.0 protocol for automatic user and group provisioning/de-provisioning. 🤩

• UpdatedMar 18, 2025
• TypeScript

A third-party ChatGPT Web UI page built with Express and Vue3, through the official OpenAI completion API. / 用 Express 和 Vue3 搭建的第三方 ChatGPT 前端页面, 基于 OpenAI 官方 completion API.

• UpdatedOct 25, 2024
• Vue

🔐 Authentication, Authorization, and Accounting (AAA) App and Plugin for Caddy v2. 💎 Implements Form-Based, Basic, Local, LDAP, OpenID Connect, OAuth 2.0 (Github, Google, Facebook, Okta, etc.), SAML Authentication. MFA/2FA with App Authenticators and Yubico. 💎 Authorization with JWT/PASETO tokens. 🔐

• UpdatedApr 9, 2024
• Go

Dromara 🗝️MaxKey SSO ,Leading-Edge IAM-IDaas(Identity and Access Management) Product , Under Apache License, Version 2.0 is free ，业界领先的IAM-IDaas身份管理和认证产品，遵循 Apache License, Version 2.0 开源免费，支持OAuth2.x、OpenID Connect、SAML2.0、CAS、JWT、SCIM等SSO标准协议，基于RBAC统一权限控制，实现用户生命周期管理，开源、安全、合规、自主可控。

• UpdatedMar 14, 2025
• Java

A GlobalProtect VPN client for Linux, written in Rust, based on OpenConnect and Tauri, supports SSO with MFA, Yubikey, and client certificate authentication, etc.

• UpdatedFeb 9, 2025
• Rust

Open-source dev tools for enterprise SSO. Ship SAML + SCIM support this afternoon.

• UpdatedFeb 27, 2025
• TypeScript

一账通是一款开源的统一身份认证授权管理解决方案，支持多种标准协议(LDAP, OAuth2, SAML, OpenID)，细粒度权限控制，完整的WEB管理功能，钉钉、企业微信集成等，QQ group: 167885406

• UpdatedOct 4, 2023
• Python

SimpleSAMLphp is an application written in native PHP that deals with authentication.

• UpdatedMar 17, 2025
• PHP

🔥Authing - IDaaS/IAM solution that can Auth to web, mobile and agent applications.

• UpdatedAug 21, 2022

OpenAM is an open access management solution that includes Authentication, SSO, Authorization, Federation, Entitlements and Web Services Security.

• UpdatedMar 17, 2025
• Java